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/*
* Copyright (c) 2009, Paul Merlin. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package org.codeartisans.java.sos.threading;
import org.codeartisans.java.toolbox.async.ErrorCallbackAdapter;
import org.qi4j.api.configuration.Configuration;
import org.qi4j.api.injection.scope.This;
import org.qi4j.api.mixin.Mixins;
import org.qi4j.api.service.ServiceComposite;
@Mixins( WorkQueueComposite.Mixin.class )
@SuppressWarnings( "PublicInnerClass" )
public interface WorkQueueComposite
extends WorkQueue, ServiceComposite
{
abstract class Mixin
implements WorkQueueComposite
{
@This
private Configuration config;
private DefaultWorkQueue delegate;
@Override
public void enqueue( Runnable runnable )
{
ensureDelegate().enqueue( runnable );
}
@Override
public void enqueue( Runnable runnable, ErrorCallbackAdapter errorCallback )
{
ensureDelegate().enqueue( runnable, errorCallback );
}
private WorkQueue ensureDelegate()
{
if ( delegate == null ) {
WorkQueueConfiguration cfg = config.configuration();
delegate = new DefaultWorkQueue( cfg.name().get(), cfg.size().get() );
}
return delegate;
}
}
}